McLean, J. H., and Nybakken, J. W., 1979. On the Growth Stages of Conus fergusoni Sowerby, 1873, the Reinstatement of Conus xanthicus Dall, I910, and a New Species of Conus from the Galapagos Islands. The Veliger, 22 (2 ): 135 -144 .
New Species-Group Names:
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kohni McLean & Nybakken, 1979. p. 140. f. 4. 24-29.